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BOSTON MARATHON 2023

Emanuel St-Pierre

Bib: 8517•M

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 22%
Gender (Male)
#0 / 15176
Top 34%
Masters (Masters Men)
#0 / 9891
Top 20%
Division (M40-44)
#0 / 2241
Top 46%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:26
Rank: #2721
Start → 5K
20:26 | 6:35/mi
10K· 6.21 mi
41:27
Rank: #3707 (-986)
5K → 10K
21:01 | 6:46/mi
15K· 9.32 mi
1:02:48
Rank: #4392 (-685)
10K → 15K
21:21 | 6:52/mi
20K· 12.43 mi
1:24:27
Rank: #4801 (-409)
15K → 20K
21:39 | 6:58/mi
Half· 13.11 mi
1:29:10
Rank: #4881 (-80)
20K → Half
4:43 | 6:55/mi
25K· 15.53 mi
1:46:19
Rank: #5133 (-252)
Half → 25K
17:09 | 7:04/mi
30K· 18.64 mi
2:09:17
Rank: #5448 (-315)
25K → 30K
22:58 | 7:24/mi
20M
2:19:27
Rank: #5499 (-51)
30K → 20M
10:10 | 7:29/mi
21M
2:27:37
Rank: #5595 (-96)
20M → 21M
8:10 | 8:10/mi
35K· 21.75 mi
2:32:56
Rank: #5580 (+15)
21M → 35K
5:19 | 7:06/mi
23M
2:42:41
Rank: #5654 (-74)
35K → 23M
9:45 | 7:47/mi
24M
2:50:10
Rank: #5678 (-24)
23M → 24M
7:29 | 7:29/mi
40K· 24.85 mi
2:56:39
Rank: #5680 (-2)
24M → 40K
6:29 | 7:35/mi
25.2M
2:59:53
Rank: #5771 (-91)
40K → 25.2M
3:14 | 9:23/mi
Finish· 26.22 mi
3:07:27
Rank: #5808 (-37)
25.2M → Finish
7:34 | 7:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:10
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:38:17
Pace7:30 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:3020:266:3520:26
6:35
-
10K
6.21 mi11:06:3141:276:4021:01
6:46
+0:11
15K
9.32 mi11:27:521:02:486:4421:21
6:52
+0:06
20K
12.43 mi11:49:311:24:276:4821:39
6:58
+0:06
Half
13.11 mi11:54:141:29:106:484:43
6:55
-0:03
25K
15.53 mi12:11:231:46:196:5117:09
7:04
+0:09
30K
18.64 mi12:34:212:09:176:5622:58
7:24
+0:20
20M
20.00 mi12:44:312:19:276:5810:10
7:29
+0:05
21M
21.00 mi12:52:412:27:377:028:10
8:10
+0:41
35K
21.75 mi12:58:002:32:567:025:19
7:06
-1:04
23M
23.00 mi13:07:452:42:417:049:45
7:47
+0:41
24M
24.00 mi13:15:142:50:107:057:29
7:29
-0:18
40K
24.85 mi13:21:432:56:397:066:29
7:35
+0:06
25.2M
25.20 mi13:24:572:59:537:083:14
9:23
+1:48
Finish
26.22 mi13:32:313:07:277:097:34
7:26
-1:57

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:35 /mi

Average Pace

7:09 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:10

48% of race

Time at Steady Pace

1:17:08

41% of race

Time at Slower Pace

21:09

11% of race

Average Pace: 7:09 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:45:3020:266:3520:26
6:35
#2721
10K
6.21 mi11:06:3141:276:4021:01
6:46
#3707
15K
9.32 mi11:27:521:02:486:4421:21
6:52
#4392
20K
12.43 mi11:49:311:24:276:4821:39
6:58
#4801
Half
13.11 mi11:54:141:29:106:484:43
6:55
#4881
25K
15.53 mi12:11:231:46:196:5117:09
7:04
#5133
30K
18.64 mi12:34:212:09:176:5622:58
7:24
#5448
20M
20.00 mi12:44:312:19:276:5810:10
7:29
#5499
21M
21.00 mi12:52:412:27:377:028:10
8:10
#5595
35K
21.75 mi12:58:002:32:567:025:19
7:06
#5580
23M
23.00 mi13:07:452:42:417:049:45
7:47
#5654
24M
24.00 mi13:15:142:50:107:057:29
7:29
#5678
40K
24.85 mi13:21:432:56:397:066:29
7:35
#5680
25.2M
25.20 mi13:24:572:59:537:083:14
9:23
#5771
Finish
26.22 mi13:32:313:07:277:097:34
7:26
#5808
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2721259225925752(Top 22%)5270(Top 35%)5270(Top 235%)
10K6.21 mi3.10 mi3707-9863497-9053497-9054955(Top 19%)4594(Top 30%)4594(Top 205%)
15K9.32 mi3.11 mi4392-6854110-6134110-6135752(Top 22%)5270(Top 35%)5270(Top 235%)
20K12.43 mi3.11 mi4801-4094474-3644474-3645781(Top 22%)5294(Top 35%)5294(Top 236%)
Half13.11 mi0.68 mi4881-804543-694543-696054(Top 23%)5524(Top 36%)5524(Top 246%)
25K15.53 mi2.42 mi5133-2524761-2184761-2185974(Top 22%)5425(Top 36%)5425(Top 242%)
30K18.64 mi3.11 mi5448-3155026-2655026-2656556(Top 25%)5769(Top 38%)5769(Top 257%)
20M20.00 mi1.36 mi5499-515058-325058-326638(Top 25%)5726(Top 38%)5726(Top 256%)
21M21.00 mi1.00 mi5595-965132-745132-748373(Top 31%)6679(Top 44%)6679(Top 298%)
35K21.75 mi0.75 mi5580+155119+135119+135926(Top 22%)5179(Top 34%)5179(Top 231%)
23M23.00 mi1.25 mi5654-745158-395158-398287(Top 31%)6562(Top 43%)6562(Top 293%)
24M24.00 mi1.00 mi5678-245164-65164-67549(Top 28%)6028(Top 40%)6028(Top 269%)
40K24.85 mi0.85 mi5680-25154+105154+107175(Top 27%)5723(Top 38%)5723(Top 255%)
25.2M25.20 mi0.35 mi5771-915216-625216-6214466(Top 54%)9422(Top 62%)9422(Top 420%)
Finish26.22 mi1.02 mi5808-375232-165232-167921(Top 30%)6113(Top 40%)6113(Top 273%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

5752

Males

5270

M40-44

5270

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

4955

Males

4594

M40-44

4594

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

5752

Males

5270

M40-44

5270

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

5781

Males

5294

M40-44

5294

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6054

Males

5524

M40-44

5524

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5974

Males

5425

M40-44

5425

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

6556

Males

5769

M40-44

5769

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

6638

Males

5726

M40-44

5726

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

8373

Males

6679

M40-44

6679

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

5926

Males

5179

M40-44

5179

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8287

Males

6562

M40-44

6562

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7549

Males

6028

M40-44

6028

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7175

Males

5723

M40-44

5723

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

14466

Males

9422

M40-44

9422

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

7921

Males

6113

M40-44

6113

Passing Analysis

Category:
Athletes Passed
448
Passed By
3535
Net Change
-3087
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2721
5K → 10K8994-986#2721#3707
10K → 15K15700-685#3707#4392
15K → 20K22431-409#4392#4801
20K → Half787-80#4801#4881
Half → 25K51303-252#4881#5133
25K → 30K60375-315#5133#5448
30K → 20M3889-51#5448#5499
20M → 21M25121-96#5499#5595
21M → 35K3823+15#5595#5580
35K → 23M55129-74#5580#5654
23M → 24M4266-24#5654#5678
24M → 40K4446-2#5678#5680
40K → 25.2M293-91#5680#5771
25.2M → Finish4178-37#5771#5808
TOTALS4483535-3087
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing